body, div, ul, li, ol, table, tr, td, p, a, img, span, input, form, h3, textarea {
    margin: 0;
    padding: 0;
    font-size: 12px;
    font-family: "微软雅黑";
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

.w1230 {
    width: 1230px;
    margin: 0 auto;
    /*border: 1px solid #f00;*/
}

.clear-float:after {
    content: "";
    display: block;
    clear: both;
}
